View Sharp XV-Z90E (serv.man33) Technical Bulletin online
“001 - Software correction of picture position in 576P signal, horizontal keystone function &
picture roll in game console connection”
XV-Z91E prior to serial number 303311730
• Horizontal Keystone function does not work precisely, when the unit is installed at
the software of IC8202 to the version 4.4 according to the attached software upgrade
procedure. (Refer to the pages 2 to 6.)
The parts code of IC8202 programmed with software version 4.4 is RH-IXA203WJN3.
It (RH-IXA203WJN3) has two yellow dots on its left upper corner as shown in the below.
HORIZONTAL KEYSTONE FUNCTION AND PICTURE ROLL IN GAME
If your PC lacks RS-232C port, please use USB to 232C
adapter available in the market.
• You cannot use Windows 95, Windows NT PC
#2 pwSDK.inf (inf file for update)
#3 configdata.hex (date file)
#4 flasher.hex (date file)
#5 gui.hex (date file)
#6 romcode.hex (date file)
If you update the software, the following setting parameters are also erased.
1) Factory setting parameters
2) User setting parameters.
Please take notes of these parameter values before upgrade the software.
* You can check the serial port number at your PC
Please check “Control Panel” – “System” – “Device Manager” – “Port”.
Choose “11520” in the “Baud Rate” tab.